CVE-2025-40818

Published: Dec 9, 2025Updated: Dec 10, 2025 Sources: CVE List NVD BDU csafCWE-732

3.3LOW

NVD MITRE

Description

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP4). Affected applications contain private SSL/TLS keys on the server that are not properly protected allowing any user with server access to read these keys. This could allow an authenticated attacker to impersonate the server potentially enabling man-in-the-middle, traffic decryption or unauthorized access to services that trust these certificates.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:LConfidentiality

Low

I:NIntegrity

None

A:NAvailability

None

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Weaknesses

CWE-732

Affected Products

Siemens AG

commercial·DEaka Siemens

SINEMA Remote Connect Server

ICS / OT / IoT

and 2 more affected products View all →

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Privilege Escalation

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References

https://cert-portal.siemens.com/productcert/html/ssa-626856.html

cert-portal.siemens.com

https://cert-portal.siemens.com/productcert/csaf/ssa-626856.json

cert-portal.siemens.com

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-345-06.json

raw.githubusercontent.com

and 7 more references View all →

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